Neji after the timeskip.
General info
Neji Hyuga is a side protagonist of the series and a memeber of the Hyuga clan. He was placed into a team with Rock Lee and Tenten, with Might Guy as the leader.
Personality
When Neji was younger, he was optimistic and didn't believe in fate. However, when his father died, Neji became pessimistic and believed that fate ruled over everything. The latter returned to the former when he was defeated by Naruto Uzumaki.